Magnetic compass



FIG. 1 is a front and top front perspective view of a magnetic compass showing my new design;

FIG. 2 is a front and bottom perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof. 

The ornamental design for a magnetic compass, as shown. 